Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

27°F

-3°C

Humidity 100%
Wind Speed SW 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 14 Mar 08:35 AM PDT
Extended Forecast for

Deer Park WA

  • Today

    Today: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 42. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 42. Calm wind becoming south around 6 mph in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 32. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain.  Snow level 2800 feet rising to 6500 feet in the afternoon. Cloudy, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm.  Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm.  Cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am.  Cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 42. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 42. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 32. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 11am, then a chance of rain. Snow level 2800 feet rising to 6500 feet in the afternoon. Cloudy, with a high near 48. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of rain before 11pm. Cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Cloudy, with a low around 45.
Wednesday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 60.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
4:47 am PDT Mar 14, 2026
8am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database